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Case Report
©The Author(s) 2025.
World J Gastrointest Surg. Nov 27, 2025; 17(11): 110075
Published online Nov 27, 2025. doi: 10.4240/wjgs.v17.i11.110075
Figure 3
Figure 3 Routine pathology and immunohistochemistry. A: Hematoxylin and eosin staining, 10 ×. Histology revealed multiple cystic spaces in the submucosa, with cyst walls lined by columnar epithelium, accompanied by neutrophil infiltration and abscess formation; B: Immunostaining, 10 ×. Immunohistochemistry showed a Ki-67 index of approximately 1%.


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